電気インピーダンス法によるボールねじの潤滑状態評価 ダブルナット予圧式ボールねじでの評価結果

永井 豊; 青山 樹林; 丸山 泰右

doi:10.11522/pscjspe.2024S.0_764

2024 JSPE Spring Conference

DOI https://doi.org/10.11522/pscjspe.2024S.0_764

Conference information

Host: The Japan Society for Precision Engineering

Name : 2024 JSPE Spring Conference

Location : [in Japanese]

Date : March 12, 2024 - March 14, 2024

Evaluation of Lubrication Condition in Ball Screws by the Electrical Impedance Method (EIM)

Evaluation Results with Double Nut Preload Ball Screw

*Yutaka Nagai, Juri Aoyama, Taisuke Maruyama

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Keywords: electrical impedance method, ball screw, lubrication condition, life test

CONFERENCE PROCEEDINGS FREE ACCESS

Pages 764-765

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Abstract

Oil film thickness and metal contact ratio were measured by applying the electrical impedance method to ball screws. This time, we will explain the evaluation results with a double nut preloaded ball screw.

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